COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

DRW Securities, LLC's Holding History (CIK: 0001481986)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 31,941 Value ($000) $893 Avg Close $26.85 Range $23.52 - $29.61

Q3 2025

Shares 28,304 Value ($000) $740 Avg Close $24.85 Range $22.17 - $27.12

Q2 2025

Shares 13,477 Value ($000) $317 Avg Close $22.35 Range $18.81 - $24.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,941	$893	$26.85	$23.52 - $29.61
Q3 2025	28,304	$740	$24.85	$22.17 - $27.12
Q2 2025	13,477	$317	$22.35	$18.81 - $24.78